problem 1 20 points during a compression test a cylindrical specimen t
Question
Problem 1 (20 points)
During a compression test, a cylindrical specimen that has a height of 100 mm and a
diameter of 70 mm is compressed between frictionless platens to a final height of 75
mm. The specimen is made of aluminum alloy annealed. Assuming uniform
deformation and volume constancy, calculate the following:
A. The engineering strain and true strain
B. The true stress. Note: Refer to your textbook regarding more information about
the material
C. The load required to compress the specimen to the final height